This energy management interface is the "brain" of a self-powered, battery-free sensor that can harvest the energy it needs to operate from the magnetic field generated in the open air around a wire.

Technical success can be initiated by a dramatic breakthrough or innovation, but it can also be the result of conscientious design with careful attention to execution details. We rely on both for ...

At embedded world, on the DigiKey booth, Lucy Barnard speaks with Enda Nicholl at Analog Devices about simplifying actuation ...

What the magnetoelastic effect is and how it can be used. How an innovative design and fabrication technique led to a flexible magnetoelastic device. How this unique device can be used for both energy ...

(Nanowerk Spotlight) The promise of implantable medical devices transforming healthcare has long been tempered by practical power limitations. Bulky batteries demand frequent charging or replacement ...

Allegro introduces the ACS37017, a new Hall-effect current sensor that sets the industry benchmark for accuracy, ideal for high efficiency power conversion in AI data centers, electrified vehicles ...

Nuclear magnetic resonance –based co-magnetometers are essential tools for applications ranging from inertial navigation to geophysical exploration and biomedical sensing. Their performance critically ...

Quantum tech is going green. A new take on highly sensitive magnetic field sensors ditches the power-hungry lasers that previous devices have relied on to make their measurements and replaces them ...

Because it requires no battery that must be recharged or replaced, and because it requires no special wiring, such a sensor could be embedded in a hard-to-reach place, like inside the inner workings ...